【例4.1】交换两个数的位置

状态	递交者	时间	内存	语言	代码	递交时间
AC	pxr123	4ms	17.7 MiB	C++17	151 Bytes	2026-10-17 15:01:14
AC	cxn123	4ms	17.7 MiB	C++17	156 Bytes	2026-9-27 17:05:16
AC	nmf123	4ms	17.7 MiB	C++17	143 Bytes	2026-10-6 14:04:37
AC	nzh123	4ms	17.7 MiB	C++17	175 Bytes	2026-9-26 15:23:48
AC	cyx123	4ms	17.7 MiB	C++17	169 Bytes	2026-10-6 11:12:45
AC	xcx123	4ms	17.7 MiB	C++17	174 Bytes	2026-10-24 17:53:05
AC	wuyou123	4ms	16.8 MiB	C++17	154 Bytes	2026-9-12 9:45:55
AC	zdw123	4ms	18.8 MiB	C++17	116 Bytes	2026-9-6 9:43:27
AC	daxiang	4ms	17.7 MiB	C++17	163 Bytes	2026-10-17 14:52:06
AC	mzm	4ms	18.8 MiB	C++17	149 Bytes	2026-9-6 10:02:45
AC	hch123	4ms	16.8 MiB	C++17	160 Bytes	2026-9-13 20:02:09
AC	yaoyao123	4ms	16.8 MiB	C++17	166 Bytes	2026-9-18 19:40:33
AC	shumofan123	4ms	17.7 MiB	C++17	146 Bytes	2026-9-27 16:49:07
AC	zyc123	4ms	16.8 MiB	C++17	116 Bytes	2026-9-18 20:58:11
AC	czy123	4ms	18.8 MiB	C++17	110 Bytes	2026-9-6 9:51:55
AC	wmh123	4ms	16.8 MiB	C++17	100 Bytes	2026-9-12 16:37:39
AC	ljh123	4ms	16.8 MiB	C++17	107 Bytes	2026-9-13 16:20:30
AC	lixiang123	4ms	16.8 MiB	C++17	195 Bytes	2026-9-13 15:26:52
AC	xzc123	4ms	17.7 MiB	C++17	170 Bytes	2026-9-19 21:08:55
AC	jinlin123	5ms	17.7 MiB	C++17	152 Bytes	2026-11-1 17:46:32
AC	sjh123	5ms	17.7 MiB	C++17	165 Bytes	2026-10-2 13:24:21
AC	lyx123	5ms	17.7 MiB	C++17	107 Bytes	2026-9-26 13:11:53
AC	cbyh123	56ms	16.8 MiB	Python 3	27 Bytes	2026-9-12 16:52:01